Profil

Nom:

Name:

GIORDANO Valentina

Equipe(s):

Team(s):

Transport, Nanomagnétisme et Matériaux pour l'Énergie

Position:

Chercheur

Bureau(x):

Office(s):

BRILLOUIN / 4ème / 14-019

Mel:

Mail:

valentina.giordano@univ-lyon1.fr

Tél(s):

Phone(s):

0472431018

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A High-Resolution Brillouin Study of GeTe and Carbon-Doped GeTe Nanoscale Films: Implication for Thermoelectric and Memory Applications

R. Cravero, M. Tomelleri, J. Paterson, Jérémie Margueritat, Régis Debord, P. Djemia, Nicholas Blanchard, Françoise Hippert, Olivier Bourgeois, Stéphane Pailhès, Pierre Noé, V. M. Giordano

ACS Applied Nano Materials, vol. 8, p15016-15024 (2025)

Electrical transport and Seebeck measurements in highly disordered channels buried in diamond

Sana Salami, Max Marrot, Régis Debord, Rémy Fulcrand, Nicholas Blanchard, Zuko Mthwesi, Nyiku Mahonisi, Vignoli, S, Patrice Mélinon, Romain Bachelet, Arthur Every, V. M. Giordano, Christophe Adessi, Shunmugam Naidoo, Stéphane Pailhès

Solid State Sciences, vol. 168, p108029 (2025)

Elastodynamic properties of embedded amorphous carbon layer in diamond investigated by surface Brillouin scattering

Zuko Mthwesi, Sana Salami, Nyiku Mahonisi, Jérémie Margueritat, V. M. Giordano, Régis Debord, Christophe Adessi, Arthur Every, Stéphane Pailhès, Shunmugam Naidoo

Diamond and Related Materials, vol. 147, p111251 (2024)

Phonon-drag in a graphite channel buried in diamond

Sana Salami, Régis Debord, V. M. Giordano, Rémy Fulcrand, N. Mahonisi, Z. Mthwesi, Nicholas Blanchard, A. Every, Vignoli, S, Christophe Adessi, S.R. Naidoo, Stéphane Pailhès

Solid State Sciences, vol. 151, p107494 (2024)

Glass-like phonon dynamics and thermal transport in a GeTe nanocomposite at low temperature

R. Cravero, A. Tlili, J. Paterson, M. Tomelleri, P. Marcello, Régis Debord, Stéphane Pailhès, Olivier Bourgeois, Françoise Hippert, D. Le Qui, Jean-Yves Raty, P. Noe, V. M. Giordano

Small, vol. 20, p2310209 (2024)

The effect of echoes interference on phonon attenuation in a nanophononic membrane

Mohammad Hadi, Haoming Luo, Stéphane Pailhès, Anne Tanguy, Anthony Gravouil, Flavio Capotondi, Dario de Angelis, Danny Fainozzi, Laura Foglia, Riccardo Mincigrucci, Ettore Paltanin, Emanuele Pedersoli, Jacopo Pelli-Cresi, Filippo Bencivenga, V. M. Giordano

Nature Communications, vol. 15, p1317 (2024)

Nanocomposites of chalcogenide phase-change materials: from C-doping of thin films to advanced multilayers

Rebecca Chahine, Martina Tomelleri, Jessy Paterson, Mathieu Bernard, Nicolas Bernier, François Pierre, Denis Rouchon, Audrey Jannaud, Cristian Mocuta, V. M. Giordano, Françoise Hippert, Pierre Noé

Journal of Materials Chemistry C, vol. 11, p269-284 (2023)

From phonons to the thermal properties of complex thermoelectric crystals: The case of type-I clathrates

Stéphane Pailhès, V. M. Giordano, Shelby R Turner, Pierre-François Lory, Christophe Candolfi, Marc de Boissieu, Holger Euchner

Results in Physics, vol. 49, p106487 (2023)

a-C/GeTe superlattices: Effect of interfacial impedance adaptation modeling on the thermal properties

Paul Desmarchelier, V. M. Giordano, Jean-Yves Raty, Konstantinos Termentzidis

Journal of Applied Physics, vol. 134 (2023)

Revisiting the lattice dynamics of cubic yttria-stabilized zirconia

Shelby R Turner, Stéphane Pailhès, Leila Ben Mahfoud, Marc de Boissieu, F. Bourdarot, Helmut Schober, Yvan Sidis, John-Paul Castellan, Andrea Piovano, Alexandre Ivanov, V. M. Giordano

Physical Review Materials, vol. 7, p115401 (2023)

A continuum model reproducing the multiple frequency crossovers in acoustic attenuation in glasses

Haoming Luo, V. M. Giordano, Anthony Gravouil, Anne Tanguy

Journal of Non-Crystalline Solids, vol. 583, p121472 (2022)

Transient thermal conductivity in PECVD SiN x at high temperature: the thermal signature of an on-going irreversible modification

M Hadi, Stéphane Pailhès, Régis Debord, A Benamrouche, Emmanuel Drouard, Thomas Gehin, Claude Botella, Jean -Louis Leclercq, P Noe, F Fillot, V. M. Giordano

Materialia, vol. 26, p101574 (2022)

Phonon behavior in a random solid solution: a lattice dynamics study on the high-entropy alloy FeCoCrMnNi

Shelby R Turner, Stéphane Pailhès, F. Bourdarot, Jacques Ollivier, Yvan Sidis, John-Paul Castellan, Jean-Marc Zanotti, Quentin Berrod, Florence Porcher, Alexei Bosak, Michael Feuerbacher, Helmut Schober, Marc de Boissieu, V. M. Giordano

Nature Communications, vol. 13, p7509 (2022)

Innovative Nanocomposites for Low Power Phase‐Change Memory: GeTe/C Multilayers

Damien Térébénec, Nicolas Bernier, Niccolo Castellani, Mathieu Bernard, J.-B. Jager, Martina Tomelleri, Jessy Paterson, Marie-Claire Cyrille, Nguyet-Phuong Tran, V. M. Giordano, Françoise Hippert, Pierre Noé

physica status solidi (RRL) - Rapid Research Letters (pss RRL), vol. 16, p2200054 (2022)

Impact of temperature and mode polarization on the acoustic phonon range in complex crystalline phases: A case study on intermetallic clathrates

S. Turner, Stéphane Pailhès, F. Bourdarot, J. Ollivier, Stéphane Raymond, T. Keller, Y. Sidis, J.-P. Castellan, P.-F. Lory, H. Euchner, M. Baitinger, Yu. Grin, H. Schober, M. de Boissieu, V. M. Giordano

Physical Review Research, vol. 3, p013021 (2021)